hydrogen fluoride electrochemical fluorination, 253 Ahr;

1: 30percent H2O2 / 2..) 10percent Pd/C / 1.) CHCl3, EtOH, 68 deg C, 21 h, 2.) CHCl3, EtOH, 68 deg C, 1 h 2: 1.) TFAA, / 1.) CH2Cl2, from 0 deg C to 25 deg C, 1 h 15 min, 2.) H2O, CH2Cl2, RT, 15 min View Scheme